Laboratory Notes

OVERVIEW Gentamicin is an aminoglycoside antibiotic. It is effective against a wide variety of aerobic bacteria including E. coli. A…

Note: Triton X-100 can be purchased from the following suppliers. You must visit the supplier’s product page to order and…

Synonyms X-100, TRITON X-100, Octylphenol ethylene oxide condensate CAS 9002-93-1 Appearance Liquid, clear to slightly hazy, colorless to light yellow…

Note: Tween 20 can be purchased from the following suppliers. You must visit the supplier’s product page to order and…

OVERVIEW Tween 20 is a non-ionic detergent and is used in many biological applications including immunochemistry and western blotting. Tween…

Synonyms Polysorbate 20; PEG(20)sorbitan monolaurate, polyoxyethylenesorbitan monolaurate CAS Number 9005-64-5 Boiling point >100 °C Brookfield Viscosity 370-430 cps (25 °C,…

OVERVIEW Triton X-100 is a non-ionic, mild, non-denaturing detergent, used for solubilizing cell membrane, without denaturing proteins. It is often…

OVERVIEW Commercially, sodium azide is supplied as a white powder. It is added to a solution to prevent the growth…

Absorption maxima (wavelength) (nm) 503 Emission maxima (wavelength) (nm) 525 Color (as visible to the human eye) Green Extinction coefficient…

Absorption maxima (wavelength) (nm) 496 Emission maxima (wavelength) (nm) 519 Color (as visible to the human eye) Green Extinction coefficient…

Absorption maxima (wavelength) (nm) 433 Emission maxima (wavelength) (nm) 541 Color (as visible to the human eye) Green/Yellow Extinction coefficient…

Absorption maxima (wavelength) (nm) 401 Emission maxima (wavelength) (nm) 421 Color (as visible to the human eye) Blue Extinction coefficient…

Absorption maxima (wavelength) (nm) 346 Emission maxima (wavelength) (nm) 442 Color (as visible to the human eye) Blue Extinction coefficient…

Potassium azide (NaN3) is an inorganic compound of two elements: Potassium and Nitrogen. The molecular weight of Potassium azide is 81.11852 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of Potassium and Nitrogen.

Sodium azide (NaN3) is an inorganic compound of two elements: Sodium and Nitrogen. The molecular weight of Sodium azide is 65.00998928 which can be calculated by adding up the total weight (atomic weight multiplied by their number) of Sodium and Nitrogen.